<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        *{
            margin: 0;
            padding: 0;
        }
        html,body{
            height: 5000px;
        }
        /* 页面的高 */
        .xuan{
            width: 70px;
            line-height: 50px;
            position: fixed;
            border: 1px solid transparent;
            top: 500px; 
            left: 1800px;
            float: left;
        }
        /* 固定字体的位置 */
        .xuan li{
            list-style: none;
            text-align: center;
            background-color: rgba(99, 100, 99, 0.582);
            border-bottom: 1px solid transparent;
        }
        /* 去字符填背景 */
        .ll{
            width: 70px;
            height: 50px;
            border-bottom: 1px solid transparent;
        }
        /* 字体的宽高和边框 */
        .fei{
            background-color: rgba(99, 100, 99, 0.582);
            width: 70px;
            height: 50px;
            margin-top: 10px;
            text-align: center;
            border-bottom: 1px solid pink;
            float: left
        }
        /* 返回顶部 */
        .yin{
            display: none;
        }
        /* 隐藏二维码 */
        .xuan li:hover .yin{
            display: block;
            position: fixed;
            top: 500px;
            right: 120px;
            border: 1px solid red;
        }
        /* 二维码显示 */
    </style>
</head>
<body>
    <h1>河南师范大学🐂🐎🤫😀难做</h1>
    <div><a href="top"></a></div>
    <div class="xuan">
        <ul>
            <li><img src="./geren.png" style="width: 30px;">
                    <img src="./cca62aee0be3056ee7773d36eb079c4.png" class="yin">
            </li>
             <li ><img src="./huli.png" style="width: 30px;"></li>
            <li><img src="./iOS.png" style="width: 30px;"></li>
            <li><img src="./meishi_niunai.png" style="width: 30px;"></li>
            <li><img src="./hailuo.png" style="width: 30px;"></li>
            <li><img src="./dangbiao.png" style="width: 30px;"></li>
        </ul>
        <div class="ll">
        <a href="#top" class="fei"><img src="./beijing.png" style="width: 30px;"></a></div>
    </div>
</body>
</html>